Declension table of ?hrotavya

Masculine	Singular	Dual	Plural
Nominative	hrotavyaḥ	hrotavyau	hrotavyāḥ
Vocative	hrotavya	hrotavyau	hrotavyāḥ
Accusative	hrotavyam	hrotavyau	hrotavyān
Instrumental	hrotavyena	hrotavyābhyām	hrotavyaiḥ hrotavyebhiḥ
Dative	hrotavyāya	hrotavyābhyām	hrotavyebhyaḥ
Ablative	hrotavyāt	hrotavyābhyām	hrotavyebhyaḥ
Genitive	hrotavyasya	hrotavyayoḥ	hrotavyānām
Locative	hrotavye	hrotavyayoḥ	hrotavyeṣu

Compound hrotavya -

Adverb -hrotavyam -hrotavyāt